1.

In a first - order reaction A to B, if K is the rate constant and initial concentration of the reactant is 0.5 M, then half-life is

Answer»

`("In"2)/(K)`
`("In"2)/(Ksqrt(0.5))`
`(log_(10)2)/(K)`
`(0.693)/(0.5K)`

ANSWER :A


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